18803616

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 57183840

約数和(自身を除く): 38380224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 61, 76, 78, 96, 104, 114, 122, 152, 156, 169, 183, 208, 228, 244, 247, 304, 312, 338, 366, 416, 456, 488, 494, 507, 608, 624, 676, 732, 741, 793, 912, 976, 988, 1014, 1159, 1248, 1352, 1464, 1482, 1586, 1824, 1952, 1976, 2028, 2318, 2379, 2704, 2928, 2964, 3172, 3211, 3477, 3952, 4056, 4636, 4758, 5408, 5856, 5928, 6344, 6422, 6954, 7904, 8112, 9272, 9516, 9633, 10309, 11856, 12688, 12844, 13908, 15067, 16224, 18544, 19032, 19266, 20618, 23712, 25376, 25688, 27816, 30134, 30927, 37088, 38064, 38532, 41236, 45201, 51376, 55632, 60268, 61854, 76128, 77064, 82472, 90402, 102752, 111264, 120536, 123708, 154128, 164944, 180804, 195871, 241072, 247416, 308256, 329888, 361608, 391742, 482144, 494832, 587613, 723216, 783484, 989664, 1175226, 1446432, 1566968, 2350452, 3133936, 4700904, 6267872, 9401808, 18803616]

約数ペア:

[(1, 18803616), (2, 9401808), (3, 6267872), (4, 4700904), (6, 3133936), (8, 2350452), (12, 1566968), (13, 1446432), (16, 1175226), (19, 989664), (24, 783484), (26, 723216), (32, 587613), (38, 494832), (39, 482144), (48, 391742), (52, 361608), (57, 329888), (61, 308256), (76, 247416), (78, 241072), (96, 195871), (104, 180804), (114, 164944), (122, 154128), (152, 123708), (156, 120536), (169, 111264), (183, 102752), (208, 90402), (228, 82472), (244, 77064), (247, 76128), (304, 61854), (312, 60268), (338, 55632), (366, 51376), (416, 45201), (456, 41236), (488, 38532), (494, 38064), (507, 37088), (608, 30927), (624, 30134), (676, 27816), (732, 25688), (741, 25376), (793, 23712), (912, 20618), (976, 19266), (988, 19032), (1014, 18544), (1159, 16224), (1248, 15067), (1352, 13908), (1464, 12844), (1482, 12688), (1586, 11856), (1824, 10309), (1952, 9633), (1976, 9516), (2028, 9272), (2318, 8112), (2379, 7904), (2704, 6954), (2928, 6422), (2964, 6344), (3172, 5928), (3211, 5856), (3477, 5408), (3952, 4758), (4056, 4636)]